94.8k views
1 vote
A scientist wants to insert a new gene into a bacterium. What is the first step in this process?

a) bonding the gene into a plasmid with enzymes.
b) placing the changed plasmid into bacteria.
c) inserting the gene into a plasmid.
d) cutting the gene out of DNA with enzymes.

2 Answers

0 votes

cutting the gene out of the DNA with enzymes


User Jae Heon Lee
by
9.2k points
1 vote

Answer:

Option D, cutting the gene out of DNA with enzymes

Step-by-step explanation:

The first step in inserting a new gene into a bacterium is the separation of gene (to be inserted) from the parent cell DNA

Restriction enzyme (RE) is a DNA cutting enzyme which is used to cut this DNA. RE identifies a specific target sequence with in a DNA and then cut the DNA into two pieces either at or near the site.

For example - Human insulin gene is separated from the DNA of human and then inserted into plasmid of bacteria.

User Paul Fitzgerald
by
8.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.